1. Study on magnetic fluid grinding;Umehara,1988
2. Tribology of ceramics;Kato;Wear,1990
3. Principles of magnetic fluid grinding of ceramic balls;Umehara;Int. J. Electromagnetics Mater.,1990
4. Magnetic fluid grinding of ceramic flat surfaces;Umehara,1992
5. Magnetic Fluid Grinding of Ceramic Flat Surfaces;Umehara,1992